In: Statistics and Probability
47.5% of children say that chocolate chip cookie is their favorite kind of cookie. If you randomly select 4 children find the probability that:
a) all 4 children say that chocolate chip cookie is their favorite.
b) none of the 4 children say that chocolate chip cookie is their favorite.
c) at least one of the 4 say that chocolate chip cookie is their favorite.
d) Find the mean and standard deviation for this sample.